Festive Set of 520 Glow-Worm Pastel Christmas Lights Running cost 1p per hour* *Based on UK Price Guarantee (October 2022), correct of 5/11/22, electricity rate of 34.00 pence per kWh. Subject to change in energy tariffs. Perfect for wrapping around your Christmas tree, this string of 520 glow worm lights features a selection of pastel-toned LEDs in orange, green, purple and blue. The glow worm-style bulbs create a stunning shimmer that’s sure to impress friends and family alike, and they’re spread across a 10-metre lead to ensure plenty of coverage and illumination in your festive display. 5mm frosted convex Lead length 10m Lit length 12.97m Bulb spacing 25mm Bulb rating 3v/0.008a/0.024w Transformer rating ip20/36v/9va 1 way construction Multifunction Green cable Indoor / outdoor glow-worm lights - 520 pastel multicolour led bulbs Material Content: Acrylic, Copper, PVC, ABS, Mild Steel 5mm frosted convex lead length 10m - lit length 12.97m - bulb spacing 25mm - bulb rating 3v/.008a/.024w transformer rating ip20/36v/9va - 1 way construction - 8 function - green cable indoor / outdoor